{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009469","496:4960009468","488:4880002122","496:4960009362","496:4960009159","488:4880002042","488:4880002199","488:4880001968","488:4880002197","496:4960011035","496:4960008663","496:4960009723","496:4960010813","496:4960009371","496:4960009266","496:4960010661","470:4700000173","496:4960010249","488:4880002047","496:4960008852","488:4880002273","496:4960009915","496:4960010737","496:4960010326","488:4880002123"],"twin_admin_codes":[496,496,488,496,496,488,488,488,488,496,496,496,496,496,496,496,470,496,488,496,488,496,496,496,488],"twin_sims":[0.8443898288999749,0.8430011208211695,0.8385787030787791,0.8082737615139349,0.7998374591318929,0.7632517826158925,0.7444710419027707,0.7403498848181649,0.7328720188184688,0.721699951085364,0.7181317642954985,0.7172452546198991,0.7139359055622426,0.7131501350815542,0.7130332958867347,0.7086675636367978,0.7020176438231467,0.7017373960596327,0.6924453435106274,0.6880537446557836,0.6859901252770066,0.6769345845951787,0.6769074310806695,0.6716152894915621,0.6666490661086922],"twin_dists":[0.07553762079422083,0.0759042752691437,0.07706425093388806,0.08473839333393667,0.08680178591040061,0.09546743292141949,0.09977223602173688,0.10070632008381017,0.10239253701285145,0.10489257415439054,0.1056865897288902,0.10588354647667776,0.10661771356996953,0.10679178982050494,0.10681766601338584,0.10778310900351654,0.10924856933757983,0.10931019906991593,0.11134811272131967,0.11230776824042758,0.11275799113991393,0.11472860162395075,0.11473449891941008,0.11588263017183202,0.11695794430692263],"n_dims_used":45,"mean_confidence":0.9260513305664062},"coverage":{"mean_confidence":0.9260513305664062,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}